| KZZK | |
| City: | New London, Missouri |
| Area: | Quincy, Illinois Hannibal, Missouri |
| Branding: | 105.9 The Grizz |
| Frequency: | 105.9 MHz |
| Airdate: | 1996 |
| Format: | Mainstream rock |
| Erp: | 10,000 watts |
| Class: | C3 |
| Facility Id: | 53663 |
| Coordinates: | 39.73°N -91.4053°W |
| Former Callsigns: | KAJJ (1994–1995, CP) KLSN (1995–1996, CP) |
| Sister Stations: | KGRC, WCOY, WQCY, WTAD |
| Affiliations: | Westwood One |
| Owner: | STARadio Corporation |
| Webcast: | Listen Live |
| Website: | kzzk.com |
| Licensing Authority: | FCC |
KZZK (105.9 FM) is a regional mainstream rock radio station in the Quincy, Illinois Region owned by STARadio Corporation. As with most STARadio stations the studio is in Quincy, but the transmitter is in Missouri; the KZZK transmitter is located in New London, Missouri.